Alfa Laval Unique 7000 Series Instruction Manual
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Alfa Laval Unique 7000 Series Instruction Manual

6-inch valve
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Instruction Manual
Unique 7000 Series 6-inch Valve
TD 470-008
ESE00774ENUS1 2008-10

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Summary of Contents for Alfa Laval Unique 7000 Series

  • Page 1 Instruction Manual Unique 7000 Series 6-inch Valve TD 470-008 ESE00774ENUS1 2008-10...
  • Page 3 Alfa Laval Company Name Albuen 31, DK-6000 Kolding, Denmark Address +45 79 32 22 00 Phone No. hereby declare that Unique 7000 Series Valve 6-inch 2008 Denomination Type Year is in conformity with the following directive: - Machinery Directive 98/37/EEC - Pressure Equipment Directive 97/23/EC category 1 and subjected to assessment procedure Module A.

  • Page 5: Table Of Contents

    4.3 Plug seal replacement ..............18 4.4 Assembly of valve ................18 4.5 Actuator bushing replacement ............18 5. Technical data ..................19 5.1 Technical data ................. 19 6. Parts List and Service Kits ..............21 6.1 Unique 7000 Series 6-inch Valve ............. 21...

  • Page 6: Safety

    1.1 Important information 1. Safety 1.2 Warning signs Unsafe practices and other important information are emphasized in this manual. Warnings are emphasized by means of special signs. Always read the manual before using the valve! WARNING! Indicates that special procedures must be followed to avoid severe personal injury. CAUTION! Indicates that special procedures must be followed to avoid damage to the valve.

  • Page 7: Safety Precautions

    1. Safety 1.3 Safety precautions All warnings in the manual are summarized on this page. Pay special attention to the instructions below so that severe personal injury and/or damage to the valve are avoided. Installation Always read the technical data thoroughly (see chapter 5). Always release compressed air after use.

  • Page 8: Installation

    The items refer to parts list and service kits section. The valve is assembled before delivery. Step 1 CAUTION! Alfa Laval cannot be held responsible for incorrect unpacking. Check the delivery for: 1. Complete valve, shut off valve. 2. Delivery note.

  • Page 9: General Installation

    Always read the technical data thoroughly (see chapter 5). Always release compressed air after use. CAUTION! Alfa Laval cannot be held responsible for incorrect installation. Step 2 Never touch the moving parts if the actuator is supplied with compressed air.

  • Page 10: Welding

    2.3. Welding 2. Installation Study the instructions carefully. The valve is supplied as separate parts to facilitate the welding. The items refer to the parts list and service kits section. Check the valve for smooth operation after welding. Step 1 TD 470-013 * If ThinkTop is mounted, add 9.8 inch.

  • Page 11: Operation

    Always read the technical data thoroughly (see chapter 5). Always release compressed air after use. CAUTION! Alfa Laval cannot be held responsible for incorrect operation. Step 2 Never touch the valve or the pipelines when processing hot liquids or when sterilizing.
  • Page 12 3.1 Operation 3. Operation Step 5 Lubrication of actuator 1. Ensure smooth movement of the actuator (the actuator is lubricated before delivery). 2. Lubricate with Molykote Longterm 2 plus if necessary. TD 470-017...

  • Page 13: Trouble Shooting

    3. Operation 3.2 Trouble shooting Pay attention to possible faults.Study the instructions carefully. The items refer to the parts list and service kits section NOTE! Study the maintenance instructions carefully before replacing worn parts. - See section 4.1! Problem Cause/result Repair External product leakage Worn or product affected O-ring...

  • Page 14: Recommended Cleaning

    3.3 Recommended cleaning 3. Operation The valve is designed for cleaning in place (CIP). CIP = Cleaning In Place. Study the instructions carefully and pay special attention to the warnings! NaOH = Caustic Soda. = Nitric acid. Step 1 Caustic danger! Always handle lye and acid with great care.
  • Page 15 3. Operation 3.3 Recommended cleaning Step 5 Always rinse! 1. Avoid excessive concentration of the cleaning agent 2. Adjust the cleaning flow to the process 3. Always rinse well with clean water after the cleaning. Clean water Cleaning agents Step 6 NOTE! The cleaning agents must be stored/disposed of in accordance with current rules/directives.

  • Page 16: Maintenance

    4.1 General maintenance 4. Maintenance Maintain the valve regularly. Study the instructions carefully and pay special attention to the warnings! Always keep spare rubber seals and lip seals in stock. Step 1 Always read the technical data thoroughly (see chapter 5). Always release the compressed air after use.
  • Page 17 4. Maintenance 4.1 General maintenance Maintain the valve regularly. Study the instructions carefully. Always keep spare rubber seals and lip seals stock. Check the valve for smooth operation after service. Below are some guidelines for maintenance and lubrication intervals. Please note that the guidelines are for normal working conditions in one shift.

  • Page 18: Dismantling Of Valve

    4.2 Dismantling of valve 4. Maintenance 4.3 Plug seal replacement 4.4 Assembly of valve 4.5 Actuator bushing replacement Study the instructions carefully. The items refer to the parts list and service kits section. Handle scrap correctly. NC = Normally closed. NO = Normally open.

  • Page 19: Technical Data

    5. Technical data 5.1 Technical data It is important to observe the technical data during installa tion, operation and maintenance. Inform the personnel about the technical data. Data - valve/actuator Max. product pressure ............145 psi (1000 kPa) (10 bar) Min.

  • Page 21: Parts List And Service Kits

    6. Parts List and Service Kits 6.1 Unique 7000 Series 6-inch Valve For parts lists please see section 6.1. The drawings include all items. 36.2 36.1 TD 470-023 Shut-off valve (TR2) TD 470-024 Shut-off valve (elastomer)
  • Page 22 6.1 Unique 7000 Series 6-inch Valve 6. Parts list and Service Kits This page shows an exploded drawing of Unique 7000 Series 6-inch Valve. 36.1 36.2 TD 470-033...
  • Page 23 6. Parts list and Service Kits 6.1 Unique 7000 Series 6-inch Valve The parts list includes all items. Parts List Service Kits Pos. Qty. Denomination Denomination Item number Actuator, complete Bushing Service kit, EPDM ......... 9611-92-6839 O-ring Service kit, SFY/EPDM ......... 9611-92-6840 Plug Service kit, Buna ...........
  • Page 24 How to contact Alfa Laval Contact details for all countries are continually updated on our website. Please visit www.alfalaval.com to access the information direct.

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